Seattle Sea Conditions and Tide Table

Seattle Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 07:50 AM and sunset is at 04:17 PM.

Days 1–3 Weather Summary

Heavy rain (total 46mm), heaviest during Tue night. Cool air temperatures (max 15°C on Mon morning, min 6°C on Tue night). Winds decreasing (fresh winds from the SSW on Mon morning, light winds from the SSE by Wed night).

Days 4–6 Weather Summary

Light rain (total 9mm), mostly falling on Thu morning. Cool air temperatures (max 10°C on Thu afternoon, min 4°C on Thu night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 8mm) at first, then becoming colder with a dusting of snow on Tue night. Freeze-thaw conditions (max 6°C on Sun morning, min -1°C on Mon night). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 44mm), heaviest during Fri night. Mild temperatures (max 9°C on Sat morning, min 3°C on Wed morning). Wind will be generally light.

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
High Tide
12:56PM3.29m
3:51AM3.13m
1:25PM3.20m
4:38AM3.36m
1:55PM3.15m
5:18AM3.54m
2:27PM3.12m
5:54AM3.65m
3:00PM3.11m
6:27AM3.72m
3:36PM3.10m
6:59AM3.78m
4:14PM3.07m
7:29AM3.81m
4:56PM3.00m
8:00AM3.84m
5:43PM2.88m
8:30AM3.85m
6:39PM2.71m
9:01AM3.85m
7:48PM2.53m
9:32AM3.83m
9:10PM2.40m
Low Tide
7:24AM2.12m
8:22PM0.16m
8:29AM2.31m
8:56PM-0.05m
9:25AM2.43m
9:28PM-0.22m
10:11AM2.49m
10:02PM-0.34m
10:52AM2.52m
10:35PM-0.43m
11:30AM2.52m
11:09PM-0.47m
12:09PM2.48m
11:45PM-0.46m
12:50PM2.40m
00:21AM-0.38m
1:35PM2.27m
00:58AM-0.21m
2:23PM2.08m
1:38AM0.05m
3:15PM1.80m
2:20AM0.42m
4:08PM1.44m
3:07AM0.87m
Wave
height (m) 
direction
period (s) 
mod rain
rain showers
rain showers
mod rain
mod rain
rain showers
part cloud
part cloud
light rain
light rain
light rain
light rain
cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
clear
clear
part cloud
clear
clear
part cloud
light snow
light rain
rain showers
light rain
mod rain
light rain
cloud
light rain
cloud
heavy rain
mod rain
rain shwrs
rain shwrs
mod rain
mod rain
rain shwrs
some clouds
some clouds
light rain
light rain
light rain
light rain
cloudy
some clouds
some clouds
cloudy
cloudy
light rain
light rain
light rain
clear
clear
some clouds
clear
clear
some clouds
light snow
light rain
rain shwrs
light rain
mod rain
light rain
cloudy
light rain
cloudy
heavy rain
 km/h
25
SSW
30
SW
15
SSW
10
S
25
SSW
10
WSW
20
SW
20
SSW
15
S
10
S
25
SSW
10
SSW
5
SSW
5
SW
15
SSW
20
SSW
20
SSW
20
SSW
15
SSW
5
E
5
E
5
ESE
5
S
5
E
5
ENE
5
N
5
ENE
5
E
10
S
5
ESE
10
S
20
SSW
15
S
25
SSW
20
SSW
25
S
 mm 
7
2
1
7
7
21
1
4
1
2
2
2
5
1
2
3
3
6
4
1
18
max°C
15
13
9
10
12
12
8
8
7
6
10
9
7
6
4
5
5
6
6
4
2
3
3
1
3
3
2
4
8
6
6
6
6
6
7
8
Moonrise
3:48
4:57
6:05
7:11
8:10
9:00
9:40
10:11
10:35
10:55
11:12
11:28
Moonset
1:24
1:45
2:14
2:50
3:37
4:35
5:41
6:52
8:06
9:19
10:33
11:47
Sunrise
7:50
7:50
7:52
7:52
7:52
7:54
7:54
7:54
7:54
7:56
7:56
7:56
Sunset
4:17
4:17
4:17
4:19
4:19
4:19
4:20
4:20
4:21
4:22
4:22
4:22
Today's sea temperature in Seattle is
10.8° C
(Statistics for 15 Dec 1981-2005 – mean: 8.7 max: 10.0 min: 7.2°C)
Issued (local time): 3 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest